66 Advertising Internships in Harrison, NJ

Updated daily. Most recent posting: September 15, 2026.

City Manager Intern

The City Manager Intern will support daily operations for offline performance-marketing campaigns by managing inventory and coordinating with brand ambassadors. This role involves organizing campaign materials and assisting the operations team to ensure marketing initiatives run smoothly in the New ...

Brooklyn, New York Oppizi
Creative Strategy Intern

The Creative Strategy Intern will research emerging social media trends and translate cultural insights into strategic narratives for global brands. The role involves developing trend reports, creating presentations, and collaborating with creative teams to support advertising campaigns....

New York, New York Smartly.io
Digital Marketing Internship

The Digital Marketing Intern will support the marketing team with digital calendars, CRM management, and social media content development. The role involves project management for campaigns, coordinating with creative partners, and organizing digital assets for the company's hospitality brands....

New York, New York Gracious Hospitality Management
Social Media Intern - Hybrid NJ

The Social Media Intern will support the marketing team by creating, scheduling, and managing content across platforms like Instagram, Facebook, and TikTok. Responsibilities include capturing video content, engaging with followers, and analyzing performance metrics to increase brand awareness for th...

Berkeley Heights, New Jersey VillageMD
Digital Marketing Internship | Undergraduate - Summer 2027

The Digital Marketing Intern will support the global marketing and communications team by managing social media channels, creating content, and conducting competitive research. The role involves drafting copy, editing short-form video, and assisting with the execution of global marketing campaigns....

New York, New York Endeavor
Business Analyst Project Intern (Creative Ads - Monetization Product) - 2026 Start (MBA)

This MBA internship involves developing strategic plans and performance metrics for TikTok's creative advertising products, including influencer marketplaces and GenAI tools. The intern will analyze business data to optimize ROI and collaborate with global teams to drive product growth and implement...

New York, New York TikTok
Fall Intern, Integrated Marketing Global Partnerships – AEG Presents (New York)

This internship role involves supporting the development of strategic partnership materials and sponsorship sales decks for AEG Presents. The intern will conduct audience and industry research while collaborating on experiential marketing platforms for live entertainment properties....

New York, New York AEG
Sr. Associate Brand Manager Intern

This summer internship role involves supporting brand strategy, managing P&L, and coordinating with agencies to maintain brand voice for Mondelēz International. Interns will lead cross-functional teams and contribute to the planning and execution of brand marketing initiatives....

East. Hanover, New Jersey Mondelēz International
Fall Semester Internship: Influencer Marketing

This internship role focuses on supporting influencer marketing campaigns through creator identification, outreach, and performance tracking. The intern will assist with campaign coordination and data analysis across various social media platforms to help drive brand partnerships....

Jersey City, New Jersey moomoo
Intern, Brand Communications (Fall 2026)

The Brand Communications Intern will support influencer marketing, PR initiatives, and content management for Panasonic. Responsibilities include managing product seeding programs, organizing content libraries, and assisting with on-site brand activations and events....

Newark, New Jersey Panasonic Corporation of North America
Brand Communications Intern

This internship role involves supporting a PR agency with media outreach, influencer list management, and showroom operations. The candidate will assist with event logistics, product gifting, and tracking press coverage for fashion and lifestyle clients....

New York, New York Redgert Comms
Publicity & Marketing internship, Spring 2026

Abbeville Press seeks a publicity & marketing intern based in New York, who will report to the Publicity & Marketing Manager, for a paid internship for the fall semester (August-December). This intern will have an opportunity to gain hands-on experience at our Manhattan office 10–12 hours per week, ...

New York, New York Abbeville Press
Fall 2026: Social Sharks, Social Content Creator & On-Camera Talent Intern (August to December)

SharkNinja is seeking a Social Content Creator and On-Camera Talent intern to produce engaging content for their global brands. This full-time, onsite role in New York focuses on creating social-first media and experimenting with new tools to drive brand impact....

New York, New York SharkNinja
Digital Advertising Associate

is committed to developing a fun and productive work culture that is conducive to positive results! Primary Responsibilities: Strategize with Sales and Sales Management to grow digital advertising revenue. Collaborate with the sales team on digital media plans and program opportunities...

New York, New York Luxe Media, LLC
Marketing & Communications Intern

We celebrate differences among our staff and encourage everyone to be their authentic selves. This internship is for the curious, the ambitious, and the self-starters who learn by doing and aren’t afraid to jump in. Collaborative, proactive, and persistent mindset.Curious nature and the desire to ch...

New York, New York Antenna Group
Advertising Operations Intern

The Advertising Operations Intern will support the digital advertising team at The New York Post by managing campaign processes and optimizing ad performance. This role provides hands-on experience in digital media operations and revenue management within a fast-paced news environment....

New York, New York The New York Post
Digital Content Creator Intern

This internship role focuses on creating social-first content and supporting audience engagement initiatives across various digital platforms. The position offers early-career professionals hands-on experience in multiplatform content production and digital storytelling within a mission-driven media...

Remote (New York, New York) The WNET Group
Fall Influencer Marketing Internship

Tarte Cosmetics is seeking a rising senior for an in-person influencer marketing internship. The role involves supporting the brand's influencer outreach and marketing initiatives within a fast-paced beauty environment....

New York, New York tarte cosmetics
Paid Social Media & Marketing Intern

We built an AI that argues back. Day to day: • Film debates out in the real world. • Try a lot of ideas and get to test builds - we'll want your feedback on product and strategy Salary is up for discussion; there are no set expectations yet....

New York, New York DebateIt
Creative Marketing & Design Associate

Beginning as a conference consulting & advisory firm helping other conference organizations launch, produce and grow institutional investor & thought leadership gatherings - roundtable & advisory is now engaged in developing, producing & launching City senior leadership summits focused on growth, in...

New York, New York roundtable&advisory
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